Cita APA

Nunan, D., & Bailey, K. M. (2009). Exploring second language classroom research: A comprehensive guide (First edition.). Boston, Massachusetts: Heinle, Cengage Learning.

Citación estilo Chicago

Nunan, David, y Kathleen M. Bailey. Exploring Second Language Classroom Research: A Comprehensive Guide. First edition. Boston, Massachusetts: Heinle, Cengage Learning, 2009.

Cita MLA

Nunan, David, y Kathleen M. Bailey. Exploring Second Language Classroom Research: A Comprehensive Guide. First edition. Boston, Massachusetts: Heinle, Cengage Learning, 2009.